CYTOSINE
cytosine
(noun) a base found in DNA and RNA and derived from pyrimidine; pairs with guanine
Source: WordNet® 3.1
Etymology
Noun
cytosine (plural cytosines)
(biochemistry) A heterocyclic base, 4-aminopyrimidin-2(1H)-one, which pairs with guanine in DNA and RNA (by means of three hydrogen bonds).
Hypernyms
• nucleobase
• pyrimidine
Source: Wiktionary
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Word of the Day
22 April 2025
BRIGHT
(adjective) made smooth and bright by or as if by rubbing; reflecting a sheen or glow; “bright silver candlesticks”; “a burnished brass knocker”; “she brushed her hair until it fell in lustrous auburn waves”; “rows of shining glasses”; “shiny black patents”
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